Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/i386/clzerointrin.h @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* Copyright (C) 2012-2017 Free Software Foundation, Inc. | |
2 | |
3 This file is part of GCC. | |
4 | |
5 GCC is free software; you can redistribute it and/or modify | |
6 it under the terms of the GNU General Public License as published by | |
7 the Free Software Foundation; either version 3, or (at your option) | |
8 any later version. | |
9 | |
10 GCC is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 GNU General Public License for more details. | |
14 | |
15 Under Section 7 of GPL version 3, you are granted additional | |
16 permissions described in the GCC Runtime Library Exception, version | |
17 3.1, as published by the Free Software Foundation. | |
18 | |
19 You should have received a copy of the GNU General Public License and | |
20 a copy of the GCC Runtime Library Exception along with this program; | |
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
22 <http://www.gnu.org/licenses/>. */ | |
23 | |
24 #ifndef _CLZEROINTRIN_H_INCLUDED | |
25 #define _CLZEROINTRIN_H_INCLUDED | |
26 | |
27 #ifndef __CLZERO__ | |
28 #pragma GCC push_options | |
29 #pragma GCC target("clzero") | |
30 #define __DISABLE_CLZERO__ | |
31 #endif /* __CLZERO__ */ | |
32 | |
33 extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__)) | |
34 _mm_clzero (void * __I) | |
35 { | |
36 __builtin_ia32_clzero (__I); | |
37 } | |
38 | |
39 #ifdef __DISABLE_CLZERO__ | |
40 #undef __DISABLE_CLZERO__ | |
41 #pragma GCC pop_options | |
42 #endif /* __DISABLE_CLZERO__ */ | |
43 | |
44 #endif /* _CLZEROINTRIN_H_INCLUDED */ |